Objectives
The simulator ticks each one as soon as the network meets it.
- On R1, R2 and R3 enable multicast-routing → address-family ipv4 → interface all enable, and commit.
- On PC3 join 232.1.1.1 from source 10.1.1.10.
- From SRC ping 232.1.1.1: PC3 replies.
- On R3, show igmp groups lists 232.1.1.1 on GigabitEthernet0/0/0/1.
